Answer:
x - 4
Step-by-step explanation:
The volume V is calculated as
V = lbh
Given 2 of the dimensions
(x - 1)(x - 3) = x² - 4x + 3
Then the third dimension is found by dividing V(x) by x² - 4x + 3
Using long division
x - 4
-----------------------------------------
x² - 4x + 3 | x³ - 8x² + 19x - 12
x³ - 4x² + 3x
-------------------------------------
- 4x² + 16x - 12
- 4x² + 16x - 12
--------------------------------------
0 ← remainder
Thus quotient = x - 4
That is the missing dimension is x - 4
What is the sum of 2 + 0.42 + 1.8?
a: 4 ones, 2 tenths, 2 hundredths
b: 4 ones, 2 tens, 2 hundreds
c: 2 ones and 6 tenths
d: 8 ones
Please help! What mistake did I make?
Answer:
Step-by-step explanation:
to make a negative, in addition, you can’t add a negative with a positive or the number would go from -3 + 2 = -1.
Help me with this pls
Answer:
A. 4
Step-by-step explanation:
The y increases by 2 and the x increases by 8. Putting this into rise/run format this is 8/2, or 4/1 (4/1 is 4.)
Which value of x is in the domain of (photo)
A. X = 2
B. X = 0
C. X = 1
D. X = -2
Answer:
X=1
Step-by-step explanation:
In addition to his base salary, Ron earns a commission. Last week he sold $14000 worth of clothing and brought home an extra $840 in commission. What is his rate of commission? If his base salary is $500, how much money did he earn last week?
Answer:
His rate is
[tex].0243[/tex]
The money he earned last week is 340
Solve for y due in a hour
Answer:
there's no problem to solve...could you write the problem?
A baseball team had 70 players show up for tryouts last year and this year had 85 players show up for tryouts. Find the percent increase in players from last year to this year.
Answer:percent increase in players from last year to this year= 7.14%
Step-by-step explanation:
percent increase = (Increase in number of players /Initial value of players Last year) x 100
value of players for tryouts last year = 70
value of players for tryouts this year = 85
Increase in tryouts = 85-70 =5
percent increase = 5/70 x 100
= 7.14%
Joe borrowed 2,000 dollars from the bank at a rate of 7% simple interest per year.How much interest did he pay in 5 years
Answer:
$700
Step-by-step explanation:
First you find what 7% of $2000 is,
(2000/100)7=140
$140 per year interest, over the course of five years that would be $700
140)5
-4 (2y + 4)= 48 help plz
Answer:
y=-8
Step-by-step explanation:
-8y-16=48
+16+16
-8y=64
y=-8
Answer:
y=-8
Step-by-step explanation:
-4(2y+4)=48
2y+4=-12
y+2=-6
y=-8
-4(2(-8)+4)=48
48=48
$325 is borrowed from a bank that charges 4% interest compounded annually. How much is owed after 1 year, 3
years, 7 years, and 20 years?
Answer:
338
365.58
427.68
712.12
Step-by-step explanation:
for annually compounding interest
PV(1+i)^n
for one year
325(1.04)
338
for 3 years
325(1.04)^3
365.58
For 7 years
325(1.04)^7
427.68
for 20 years
325(1.04)^20
712.12
Mr. Iceman wanted to prove that his statistics class was the most popular course in the school. He surveyed all of the top students in each of his statistics classes. This method of surveying will produce results that are
representative of the entire student population because it is a
sample
Answer:
,.........................................
PLease help!!!!!!!!!
Answer:
1 + 1 = 6
Step-by-step explanation:
cuz = = 1 = 2= 3 = 4 = 4 =6
Please help! “Cost of dinner at chewy’s: $38.72
Tip: 25%
What is the new cost ?”
Answer:
$48.40
Step-by-step explanation:
Answer: $48.40
Step-by-step explanation:
25%=0.25
38.72*0.25=9.68
38.72+9.68=48.40
solve for x...................................................................................
Answer:
x = 36°
Step-by-step explanation:
x + 20° + 4x = 200° { exterior angle of a triangle is equal to the sum of two opposite interior angles }
5x = 200° - 20°
5x = 180°
x = 180° / 5
x = 36°
Hope it will help :)
The ratio of male to female students in a junior high
school is 13:17. Find the total population of the
school if there are 715 male students.
plsss.......answer
the total no of population=1650
13:17 first add the two numbers 13+17=30
then 13/30×y =715 , i make 13 at the numerator because it's males ratio
after that 30/13×13/30y =715 ×30/13
y =715×30/13
y =1650
after u find the total no it's simple to find the no of females
17/30×1650=935
What’s the answer for this one??
Answer:
It is the second one.
Step-by-step explanation:
a and e are equal because they are mirrored. d and b are equal because they are on the same line and at the same point where the parallel lines go through. b and f are also mirrored. That leaves c and e which don't match.
Could someone answer all 5 questions please
Answer:
3=111
Step-by-step explanation:
JUST REPOSTING THIS QUESTION UNTIL I GET A CORRECT ANSWER (Cause nobody will help me) XD
Answer:
x = 15
Step-by-step explanation:
Simplifying
3x + (8x + 15) = 180
Reorder the terms:
3x + (15 + 8x) = 180
Remove parenthesis around (15 + 8x)
3x + 15 + 8x = 180
Reorder the terms:
15 + 3x + 8x = 180
Combine like terms: 3x + 8x = 11x
15 + 11x = 180
Solving
15 + 11x = 180
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-15' to each side of the equation.
15 + -15 + 11x = 180 + -15
Combine like terms: 15 + -15 = 0
0 + 11x = 180 + -15
11x = 180 + -15
Combine like terms: 180 + -15 = 165
11x = 165
Divide each side by '11'.
x = 15
Simplifying
x = 15
Answer:
x=15 Hope this helps :)
Step-by-step explanation:
The two objects are the same height, and the cylinder is just wide enough for the the box to fit inside with all 4 vertical edges of the box touching the inside of the cylinder. if the box of pasta fits 8 cups of rice, estimate how many cups of rice will fit inside the cylinder. Expalin or show your reasoing
Answer:
The answer is below
Step-by-step explanation:
The volume of a box with a length of l, width of w and a height of h is given by the formula:
volume of the box = length * width * height = lwh
The volume of a cylinder with a height of h, and radius r is given by the formula:
volume of the cylinder = π * radius² * height = πr²h
Since the box and the cylinder have the same height and the cylinder is wide enough for the box to be placed inside, this means that the box has a volume greater than that of the cylinder. Hence:
If the box can take 8 cups, the cylinder would be able to take 10 cups.
What is the difference, in hours and minutes, between these times?
a) 12:35 and 15:20
b) 10:15 and 13:05
c) 4:30am and 6:50am
d) 9:55am and 1:15pm
Answer:
a)3hours and 15mins
b)3hours and 10mins
c)2hours and 20mins
d)8hours and 40mins
Find the slope of the line
Answer:
negitive 4 2 to positive 42 i think
Step-by-step explanation:
Answer:
3/1, or 3
Step-by-step explanation:
Forgive me if this is wrong, the image is very blurry and hard to see
Annual sales for a fast food restaurant are $650,000 and are increasing at a rate of 4% per year. What is the annual sales after 7 years?
Answer:
Around $855,355.66
Step-by-step explanation:
In these type of problems, you'd use the following equation
[tex]Initial Value * (percentage)^{x}[/tex]
Since the revenue's increasing by 4% every year, you'd plug 104/100 in the percentage box. X is the ammount of times the percentage is applied, so it would be 7, since we're finding the sales after 7 years. Finally, 650000 goes into the initial value and yeah. After calculating, you'll get around $855,355.66
Solve the equations 25 - 3x = 40. Write the problem on the sketch pad then solve the problem algebraically. I need the answer and how you work it out :)
Answer:
Step-by-step explanation:
25-3x=40
25-25-3x=40-25
-3x=15
-3x/-3=15/-3
x=-5
Solve please I don’t know how to do this.
Answer:
its 63 lol
Step-by-step explanation:
Answer:
63
Step-by-step explanation:
x/3-10=11
x/3=21
crisscross then
x=21×3
c=63
What is the likelihood of choosing a red pen from the following pack of pens?
A pack of 20 pens contains 2 red pens, 8 blue pens, and 10 black pens.
A.
Impossible
B.
Unlikely
C.
Likely
D.
Certain
Answer:
0.01 (B: unlikely)
Step-by-step explanation:
2 out of the 20 pens are red. Thus, the probability of selecting a red pen is 2/20, or 0.01 (B: unlikely)
yeyey! Happy Friday!!!
Help please I'll give brainliest '^'
Answer:
75%
Step-by-step explanation:
Happy Friday!
Answer:
C
Step-by-step explanation:
75% is 3/4 of the circle. Pretend you are cutting a pizza. You cut the pizza into 4 pieces and you take out three of the pieces. This is what that would look like. The shaded area is the pieces you took. The white area is the piece you did not take.
I need help with this
Answer:
Step-by-step explanation:
Convert both mixed numbers to improper fractions
5 1/4 = (20 + 1)/4 = 21/4
5 2/5 = (25 + 2)/5 = 27/5
Write 21/4 * 27/5 as the new number sentence
Multiply 21 * 27 and 4*5
Divide 567 by 20 I don't see the answer clearly stated. but the answer is
28 7/20
This is a very good question to have at your finger tips. No doubt it will show up on a test at some point. Make sure you understand the steps.
Fill in the blanks to complete the steps for finding the equation of a parallel line.
Start with the ____
form: y-yı = m(x - x).
Identify the _____
in the given equation.
Substitute this for _____
in y-yı = m(x -x.).
Substitute the given point's coordinates for____
and _____
in y-yı = m(x = x,).
Isolate y by distributing and simplifying to rewrite the equation in _____
= mx + b.
form: y
1) Protice
Answer:
1.point-slope
2.slope
Step-by-step explanation:
A skier is trying to decide wether or not to buy a season ski pass. A daily pass costs $79. A season ski pass costs $400. The skier would have to rent skies with either pass for $30 per day. How many days would the skier have to go skiing in order to make the season pass less expensive than the daily passes?
Answer:
4 days
Step-by-step explanation:
79 + 30 = $109
109 x 4 = $436
Consider the line x-2y=-1 What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?
Answer:
slope of line that is parallel is 1/2
slope of line that is perpendicular is -2
Step-by-step explanation:
parallel lines have the same slope
perpendicular lines have slopes that are opposite and reciprocal
x - 2y = -1
-2y = -x -1
y = 1/2x + 1/2
the coefficient of the 'x' term represents the slope